1 package net.pterodactylus.sone.template
3 import com.google.inject.*
4 import net.pterodactylus.sone.core.*
5 import net.pterodactylus.sone.test.*
6 import net.pterodactylus.util.template.*
7 import org.hamcrest.MatcherAssert.*
8 import org.hamcrest.Matchers.*
10 import org.jsoup.nodes.*
14 * Unit test for [LinkedElementRenderFilter].
16 class LinkedElementRenderFilterTest {
18 private val filter = LinkedElementRenderFilter()
21 fun `filter returns null for objects that are not linked elements`() {
22 assertThat(filter.format(null, Any(), null), nullValue())
26 fun `filter renders empty span for not loaded elements`() {
27 val html = filter.format(null, LinkedElement("KSK@gpl.png", loading = true), emptyMap()) as String
28 val spanNode = Jsoup.parseBodyFragment(html).body().child(0)
29 assertThat(spanNode.nodeName(), equalTo("span"))
30 assertThat(spanNode.attr("class"), equalTo("linked-element not-loaded"))
31 assertThat(spanNode.attr("title"), equalTo("KSK@gpl.png"))
32 assertThat(spanNode.hasAttr("style"), equalTo(false))
33 assertThat(spanNode.children().isEmpty(), equalTo(true))
37 fun `filter can render linked images`() {
38 val html = filter.format(null, LinkedElement("KSK@gpl.png", properties = mapOf("type" to "image")), emptyMap()) as String
39 val outerSpanNode = Jsoup.parseBodyFragment(html).body().child(0)
40 assertThat(outerSpanNode.nodeName(), equalTo("span"))
41 assertThat(outerSpanNode.attr("class"), equalTo("linked-element loaded"))
42 assertThat(outerSpanNode.attr("title"), equalTo("KSK@gpl.png"))
43 val linkNode = outerSpanNode.child(0)
44 assertThat(linkNode.nodeName(), equalTo("a"))
45 assertThat(linkNode.attr("href"), equalTo("/KSK@gpl.png"))
46 val innerSpanNode = linkNode.child(0)
47 assertThat(innerSpanNode.attr("style"), equalTo("background-image: url('/KSK@gpl.png')"))
51 fun `filter can render HTML pages`() {
52 val html = filter.format(null, LinkedElement("KSK@gpl.html", properties = mapOf("type" to "html", "title" to "Page Title", "description" to "This is the description.")), emptyMap()) as String
53 val outerSpanNode = Jsoup.parseBodyFragment(html).body().child(0)
54 assertThat(outerSpanNode.nodeName(), equalTo("span"))
55 assertThat(outerSpanNode.attr("class"), equalTo("linked-element loaded"))
56 assertThat(outerSpanNode.attr("title"), equalTo("KSK@gpl.html"))
57 val linkNode = outerSpanNode.child(0)
58 assertThat(linkNode.nodeName(), equalTo("a"))
59 assertThat(linkNode.attr("href"), equalTo("/KSK@gpl.html"))
60 val divNodes = linkNode.children()
61 assertThat(divNodes.map(Element::nodeName), contains("div", "div"))
62 assertThat(divNodes.map { it.attr("class") }, contains("heading", "description"))
63 assertThat(divNodes.map(Element::text), contains("Page Title", "This is the description."))
67 fun `render filter can be created by guice`() {
68 val injector = Guice.createInjector(TemplateContextFactory::class.isProvidedByMock())
69 assertThat(injector.getInstance<LinkedElementRenderFilter>(), notNullValue())